Ответ:

1) y = 4x-3

При x = 0, y = -3;

x = -3, y = -15;

x = 9, y = 33;

x = 1,5, y = 3

2) y = 5+2x

При x = 0, y = 5;

x = -3, y = -1;

x = 9, y = 23;

x = 1,5, y = 8

3) y = 7-2/3x

При x = 0, y = 7;

x = -3, y = 9;

x = 9, y = 1;

x = 1,5, y = 6

4) y = 5/6x + 2

При x = 0, y = 2;

x = -3, y = -0,5;

x = 9, y = 9,5;

x = 1,5, y = 3,25